#include<iostream>
using namespace std;
int main(){
	int m;
	cout<<"[1] apples"<<endl;
	cout<<"[2] pears"<<endl;
	cout<<"[3] oranges"<<endl;
	cout<<"[4] grapes"<<endl;
	cout<<"[0] Exit"<<endl;
	cin>>m;
	switch(m){
		case 1:cout<<"price=3.0"<<endl;break;
		case 2:cout<<"price=2.5"<<endl;break;
		case 3:cout<<"price=4.1"<<endl;break;
		case 4:cout<<"price=10.2"<<endl;break;
		case 0:break;
		default:cout<<"price=0"<<endl;break;
	}
	return 0;
}
